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A553 Type I

America ASTM A553TypeI 压力容器用经回火和淬火的含8%及9%镍的合金钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A553TypeI / A553 Type I
Category Grade Standard Region/Area Standard Content
Metals A553 Type I ASTM A553/A553M America 压力容器用经回火和淬火的含8%及9%镍的合金钢板

Chemical composition(mass fraction)(wt.%) of the A553 Type I

Element Min Max Similar
C - 0.1300 -
Mn - 0.9000 -
P - 0.0150 -
S - 0.0150 -
Si 0.1500 0.4000 -
Ni 8.5000 9.5000 -
Si 0.1300 0.4500 -
S - 0.0150 -
P - 0.0150 -
Ni 8.4000 9.6000 -
Mn - 0.9800 -
C - 0.1300 -

Mechanical Properties of steel grade A553 Type I

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
812 (≥) 493 (≥) 14 42 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade A553 Type I

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
24 - -     0.13 -  
619 177 - 41.3 321   -  
569 - 22 44.2   222 212

Heat Treatment of steel grade A553 Type I

Heat treated : 1645°C - 1676°C

Technological Curves of steel grade A553 Type I

Cross Reference Table (Equivalent Grade) of A553 Type I

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